ultrafine grinding

• 超细研磨

ultrafine grinding的用法和样例：

例句

1. Dalian Adams Fine Minerals Ltd. has the world's advanced fossil ultra-fine grinding equipment and grade of mineral modification technology.
   大连毅达精细矿物有限公司拥有世界先进的矿物超细研磨分级设备和矿物改性技术。
2. The development status of equipment for ultrafine grinding and ultrafine classification in China was introduced.
   介绍了我国超细粉碎及超细分级设备发展情况。
3. Mecho-chemical action and change of crystal structure in the superfine grinding process of powdered silica were investigated in this paper.
   论述了用行星球磨机对粉石英进行超细粉碎时所发生的晶体结构和物理化学方面的变化。